Shower base



FIG. 1 is a top, right, front perspective view of a shower base according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror image of the right side shown;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, right, front perspective view of a shower base according to another embodiment of my new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational view thereof, the left side elevational view thereof being a mirror image of the right side shown;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a bottom plan view thereof.

The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.

In a preferred embodiment, the nature of this product is as a shower receptor for a shower plumbing fixture. 

The ornamental design for a shower base, as shown and described. 